<template>
  <div style="padding: 10px">

    <!--    搜索区域-->
    <div style="margin: 10px 0">
      <el-input v-model="search" placeholder="请输入订单编号" style="width: 20%" clearable></el-input>
      <el-button type="primary" style="margin-left: 5px" @click="load">查询</el-button>
    </div>
    <el-table v-loading="loading" :data="tableData" border stripe style="width: 100%">
      <el-table-column width="100" prop="vid" label="ID" sortable>
      </el-table-column>
      <el-table-column width="100" prop="phone" label="联系方式">
      </el-table-column>
      <el-table-column prop="orderNo" label="预约编号">
      </el-table-column>
      <el-table-column width="150" prop="orderTime" label="预约时间">
      </el-table-column>
      <el-table-column prop="vaccinePlace" label="预约社区">
      </el-table-column>
      <el-table-column width="150" prop="name" label="疫苗名称">
      </el-table-column>
      <el-table-column prop="address" label="用户地址" v-if="user.id<3">
      </el-table-column>
      <el-table-column width="150" prop="orderTime" label="创建时间" v-if="user.id<3">
      </el-table-column>
      <el-table-column width="150" prop="orderTime" label="付款时间" v-if="user.id<3">
      </el-table-column>
      <el-table-column prop="username" label="预约人" v-if="user.id<3">
      </el-table-column>
      <el-table-column label="预约状态" v-if="user.id<3">
        <template #default="scope">
          <span v-if="scope.row.status === 0" style="color: orange">预约未缴费</span>
          <span v-if="scope.row.status === 1" style="color: green">预约已缴费</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" width="150" >
        <template #default="scope">
          <el-popconfirm title="确定取消吗？" @confirm="handleDelete(scope.row.vid)">
            <template #reference>
              <el-button size="mini" type="danger" >取消预约</el-button>
            </template>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>

    <div style="margin: 10px 0">
      <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange" :current-page="currentPage"
        :page-sizes="[5, 10, 20]" :page-size="pageSize" layout="total, sizes, prev, pager, next, jumper" :total="total">
      </el-pagination>
    </div>
  </div>
</template>

<script>


import request from "@/utils/request";

export default {
  name: 'Order',
  components: {

  },
  data() {
    return {
      user: {},
      loading: true,
      form: {},
      dialogVisible: false,
      search: '',
      currentPage: 1,
      pageSize: 10,
      total: 0,
      tableData: [],
    }
  },
  created() {
    let userStr = sessionStorage.getItem("user") || "{}"
    this.user = JSON.parse(userStr)
    // 请求服务端，确认当前登录用户的 合法信息
    request.get("/user/" + this.user.id).then(res => {
      if (res.code === '0') {
        this.user = res.data
      }
    })

    this.load()
  },
  methods: {
    load() {
      this.loading = true
      request.get("/order", {
        params: {
          pageNum: this.currentPage,
          pageSize: this.pageSize,
          search: this.search,
          userId: this.user.id
        }
      }).then(res => {
        this.loading = false
        this.tableData = res.data.records
        this.total = res.data.total
      })
    },
    add() {
      this.dialogVisible = true
      this.form = {}
      if (this.$refs['upload']) {
        this.$refs['upload'].clearFiles()  // 清除历史文件列表
      }
    },
    save() {
      if (this.form.id) {  // 更新
        request.put("/order", this.form).then(res => {
          console.log(res)
          if (res.code === '0') {
            this.$message({
              type: "success",
              message: "更新成功"
            })
          } else {
            this.$message({
              type: "error",
              message: res.msg
            })
          }
          this.load() // 刷新表格的数据
          this.dialogVisible = false  // 关闭弹窗
        })
      } else {  // 新增
        request.post("/order", this.form).then(res => {
          console.log(res)
          if (res.code === '0') {
            this.$message({
              type: "success",
              message: "新增成功"
            })
          } else {
            this.$message({
              type: "error",
              message: res.msg
            })
          }

          this.load() // 刷新表格的数据
          this.dialogVisible = false  // 关闭弹窗
        })
      }
    },
    handleEdit(row) {
      this.form = JSON.parse(JSON.stringify(row))
      this.dialogVisible = true
      this.$nextTick(() => {
        if (this.$refs['upload']) {
          this.$refs['upload'].clearFiles()  // 清除历史文件列表
        }
      })

    },
    handleDelete(id) {
      request.delete("/order/" + id).then(res => {
        if (res.code === '0') {
          this.$message({
            type: "success",
            message: "取消成功"
          })
        } else {
          this.$message({
            type: "error",
            message: res.msg
          })
        }
        this.load()  // 删除之后重新加载表格的数据
      })
    },
    handleSizeChange(pageSize) {   // 改变当前每页的个数触发
      this.pageSize = pageSize
      this.load()
    },
    handleCurrentChange(pageNum) {  // 改变当前页码触发
      this.currentPage = pageNum
      this.load()
    }
  }
}
</script>
